Final answer:
The therapy suggested in the statement is meditating in solitude, which involves sitting comfortably, repeating a mantra, and focusing on pleasant thoughts in a quiet environment.D is the correct answer.
Step-by-step explanation:
The form of therapy suggested in the statement is meditating in solitude. The details provided describe a method of meditation involving sitting in a comfortable position, being in a quiet environment, repeating a mantra, and focusing on pleasant thoughts.
Meditation has been associated with various health benefits and is often recommended in psychotherapy for stress reduction and mental health improvement.
It is also effective in individuals that are very open to the power of suggestion, as suggested by the inclusion of meditation as a practice in Buddhism, highlighting its spiritual and psychological significance.